I'm Invincible Across the Universe, and So Lonely

In a superdimension larger than countless multiverses combined, there is a tiny planet called Blue Star. This is where the story begins. The protagonist, Zhao Tiezhu, is an ordinary food delivery guy. As usual, he rides his battered electric scooter through the city, delivering meals. But on the way to deliver a luxurious family bucket meal to a customer, something strange happens.